Filtered mask



FIG. 1 is a front elevation view of a filtered mask;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top, front, right perspective view thereof;

FIG. 8 is a right side elevation view of the filtered mask of FIG. 1 , shown in a folded configuration for clarity of disclosure; and,

FIG. 9 is an enlarged detail view of the portion of FIG. 8 taken along line 9′-9, shown in perspective.

In the drawings, the dotted lines depict unclaimed portions of the filtered mask and form no part of the claimed design. The dash-dot-dash broken lines define the boundaries of the claim. All broken and dotted lines form no part of the claim. 

CLAIM The ornamental design for a filtered mask, as shown and described. 